†Derbyoides (lamp shell)
Click image to enlarge. Click to access iDigBio record.
Strophomenata - Orthotetida - Orthotetidae
Parent taxon: Orthotetidae according to A. Williams et al. 2000
See also Sepkoski 2002
Sister taxa: Apsocalymma, Brochocarina, Hipparionyx, Orthotetes, Tapajotia, Werriea
Subtaxa: Derbyoides cassidula Derbyoides dunbari Derbyoides lamella Derbyoides marathonensis
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Permian of China (3 collections), Japan (1), Malaysia (2), Mexico (1), United States (2: Texas)
• Carboniferous of Malaysia (1), United States (3: Illinois, Oklahoma, Texas)
Total: 13 collections including 16 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.